The Lesker CrystalTwo Switch allows for a single XIU to be used with two single sensors or one dual sensor. Only one crystal may be read at a time. Each CrystalTwo comes with two BNC cables, either 6" or 20". The CrystalTwo is designed for use only with the XTC/3 or Cygnus.Limited use with other controllers is possible - consult factory.

Crystal Two Switch